Hadron collider

The Large Hadron collider is the most powerful particle collider and the largest machine in the world.

The Large Hadron Collider fired mankind into a "new era of science" in March last year producing the world's first highenergy particle collision.

The Large Hadron Collider, a particle accelerator near Geneva, is in operation. It's a massively complex machine.

CERN - European Center for Nuclear Research - Large Hadron Collider, Geneva, Switzerland. Photo by James Brittain/Corbis

Cern's Large Hadron Collider

What is supersymmetry? Physicist Lawrence Krauss helps you understand the theory that could solve many of the most troublesome problems in physics.

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First proposed back in the early 2000s, the theory of rainbow gravity posits that different wavelengths of light are affected by gravity in different ways.